Pioneer A-X50;CT-X50;PL-X50;F-X50 System Photo #1669056 - US Audio Mart
PIONEER A-X3 AMPLIFIER AND F-X50 TUNER SERVICED WORKING | eBay
Vintage Pioneer – Receiver serie x50 collection – catalogue 1977/78 – Marten Electric @ Blog
Pioneer PL-X50 Turntable / Record Player Service Manual *Original* | eBay
Gravity Records - $OLD: Pioneer SX-550 Receiver Fresh off the bench is this fully serviced Pioneer SX-550 receiver. This unit had the dreaded arcing power switch that most of the SX-x50